parisc: Move setup_profiling_timer() out of init section

No other architecture has setup_profiling_timer() in the init section,
thus on parisc we face this section mismatch warning:
Reference from the function devm_device_add_group() to the function .init.text:setup_profiling_timer()

Signed-off-by: Helge Deller <[e-mail]>

arch/parisc/kernel/smp.c

···
 }
 
 #ifdef CONFIG_PROC_FS
-int __init
-setup_profiling_timer(unsigned int multiplier)
+int setup_profiling_timer(unsigned int multiplier)
 {
 	return -EINVAL;
 }